fillInfo.hh
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fillInfo.hh
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	//
	// fillInfo.hh
	// MCgrid 30/01/2015.
	//

	#ifndef mcgrid_fill_info_hh
	#define mcgrid_fill_info_hh

	#include "dadsInfo.hh"

	namespace Rivet{ class Event; }
	namespace HepMC{ class WeightContainer; }

	namespace MCgrid {

	// This follows the Sherpa convention
	typedef enum { // Present in:
	ReweightTypeLO = 0, // LO(PS)
	ReweightTypeB = 1 << 0, // NLO(PS), MEPS@NLO
	ReweightTypeVI = 1 << 1, // NLO(PS), MEPS@NLO
	ReweightTypeKP = 1 << 2, // NLO(PS), MEPS@NLO
	ReweightTypeDADS = 1 << 3, // NLOPS, MEPS@NLO
	ReweightTypeClusterSteps = 1 << 4, // MEPS@(N)LO
	ReweightTypeH = 1 << 5, // NLOPS, MEPS@NLO
	ReweightTypeRS = 1 << 6 // NLO
	} ReweightType;

	class fillInfo
	{
	public:
	fillInfo(Rivet::Event const&);

	ReweightType reweightType() const;

	const double wgt;
	const HepMC::WeightContainer & usr_wgt;
	const std::vector<dadsInfo> dads_info;

	const int fl1, fl2; //!< Flavors of the incoming partons
	const double x1, x2; //!< x values of the incoming partons
	const double pdfQ2; //!< The Q^2 value used for the PDFs
	const double fx1, fx2; //!< f(x) values of the incoming partons

	const double alphas;
	};

	}

	#endif